General

  • Target

    61aaf2478d2dce679714fb2357e761310b0e86a74f144506f17b30d939e031d9

  • Size

    2.1MB

  • Sample

    250225-l65lvatmw7

  • MD5

    d8245fcdf409ff44a3f14f197ef933b5

  • SHA1

    e1e5e2ec2a6e186f1d57a824dd021b4d17295b74

  • SHA256

    61aaf2478d2dce679714fb2357e761310b0e86a74f144506f17b30d939e031d9

  • SHA512

    a261cbceb50107c7818f3790a1f9abd41f68435e8828f9c760308abf5b5fd6a7267040fe2941115923ba7b6aee5f54211cafa16e920b3fb2367bcacd0c658f16

  • SSDEEP

    49152:0vRx7KuH1YMQVw6BvdjAmmjsZUjDY/FhKygISz3NaBvY:0/muH1YvVwevdjiwZUjDYtZg7cO

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      61aaf2478d2dce679714fb2357e761310b0e86a74f144506f17b30d939e031d9

    • Size

      2.1MB

    • MD5

      d8245fcdf409ff44a3f14f197ef933b5

    • SHA1

      e1e5e2ec2a6e186f1d57a824dd021b4d17295b74

    • SHA256

      61aaf2478d2dce679714fb2357e761310b0e86a74f144506f17b30d939e031d9

    • SHA512

      a261cbceb50107c7818f3790a1f9abd41f68435e8828f9c760308abf5b5fd6a7267040fe2941115923ba7b6aee5f54211cafa16e920b3fb2367bcacd0c658f16

    • SSDEEP

      49152:0vRx7KuH1YMQVw6BvdjAmmjsZUjDY/FhKygISz3NaBvY:0/muH1YvVwevdjiwZUjDYtZg7cO

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks